{"id":54573,"date":"2022-07-20T08:55:24","date_gmt":"2022-07-20T13:55:24","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/piezo-ceramics-how-to-explain-thepyroelectric-effect\/"},"modified":"2025-01-21T03:44:32","modified_gmt":"2025-01-21T08:44:32","slug":"piezo-ceramics-how-to-explain-thepyroelectric-effect","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/piezo-ceramics-how-to-explain-thepyroelectric-effect\/","title":{"rendered":"\uc555\uc804 \uc138\ub77c\ubbf9: \uc5f4\uc804\ud6a8\uacfc \uc774\ud574\ud558\uae30 \uc27d\uac8c \ud480\uc5b4\uc4f0\uae30"},"content":{"rendered":"<p>\uc555\uc804 \uc138\ub77c\ubbf9\uc740 \uc678\ubd80 \uc555\ub825\uc5d0 \uc758\ud574 \uc804\uc555\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc555\uc804 \ud6a8\uacfc\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc, \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc804\uae30 \ubd84\uadf9\uc774 \ubcc0\ud558\ub294 \ucd08\uc804 \ud6a8\uacfc\ub77c\ub294 \ub610 \ub2e4\ub978 \ud765\ubbf8\ub85c\uc6b4 \ud2b9\uc131\ub3c4 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.  \uc774 \uae00\uc5d0\uc11c\ub294 \uc555\uc804 \uc138\ub77c\ubbf9\uc5d0\uc11c \ucd08\uc804 \ud6a8\uacfc\uac00 \ubc1c\uc0dd\ud558\ub294 \uc6d0\ub9ac\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ucd08\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac<\/h3>\n<p>\uc555\uc804 \uc138\ub77c\ubbf9\uc758 \uacb0\uc815 \uad6c\uc870 \ub0b4\ubd80\uc5d0\ub294 \uc591(+)\uc804\ud558\uc640 \uc74c(-)\uc804\ud558\uc758 \uc911\uc2ec\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uc544 \uc790\ubc1c \ubd84\uadf9\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc0c1\uc628\uc5d0\uc11c\ub294 \uc8fc\ubcc0 \uc804\ud558\uc5d0 \uc758\ud574 \uc774 \uc790\ubc1c \ubd84\uadf9\uc774 \uc0c1\uc1c4\ub418\uc5b4 \uc678\ubd80\ub85c \ub098\ud0c0\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc628\ub3c4\uac00 \ubcc0\ud654\ud558\uba74 \uacb0\uc815 \uad6c\uc870\uac00 \ubcc0\ud615\ub418\uace0, \uc774\ub85c \uc778\ud574 \uc790\ubc1c \ubd84\uadf9\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc774 \ubc14\ub00c\uac8c \ub429\ub2c8\ub2e4. \uc774 \ubcc0\ud654\ub41c \ubd84\uadf9\uc740 \uc678\ubd80\ub85c \uc804\ud558\uc758 \ubd88\uade0\ud615\uc744 \uc57c\uae30\ud558\uc5ec \uc804\uc555\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294\ub370, \uc774\uac83\uc774 \ubc14\ub85c \ucd08\uc804 \ud6a8\uacfc\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \uc138\ub77c\ubbf9\uc758 \uc885\ub958\uc640 \ucd08\uc804 \uacc4\uc218<\/h3>\n<p>\ub2e4\uc591\ud55c \uc885\ub958\uc758 \uc555\uc804 \uc138\ub77c\ubbf9\uc774 \uc874\uc7ac\ud558\uba70, \uac01\uac01\uc758 \uc7ac\ub8cc\ub294 \uc11c\ub85c \ub2e4\ub978 \ucd08\uc804 \uacc4\uc218\ub97c \uac00\uc9d1\ub2c8\ub2e4. \ucd08\uc804 \uacc4\uc218\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub978 \ubd84\uadf9 \ubcc0\ud654\ub7c9\uc744 \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\ub85c, \ub192\uc740 \ucd08\uc804 \uacc4\uc218\ub97c \uac00\uc9c4 \uc7ac\ub8cc\uc77c\uc218\ub85d \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ubbfc\uac10\ud558\uac8c \ubc18\uc751\ud558\uc5ec \ub354 \ud070 \uc804\uc555\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 \ub300\ud45c\uc801\uc778 \uc555\uc804 \uc138\ub77c\ubbf9\uc758 \uc885\ub958\uc640 \ucd08\uc804 \uacc4\uc218\ub97c \ube44\uad50\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\uc7ac\ub8cc<\/th>\n<th>\ucd08\uc804 \uacc4\uc218 (\u00b5C\/m\u00b2K)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PZT<\/td>\n<td>300 &#8211; 500<\/td>\n<\/tr>\n<tr>\n<td>BaTiO3<\/td>\n<td>190<\/td>\n<\/tr>\n<tr>\n<td>PVDF<\/td>\n<td>20 &#8211; 40<\/td>\n<\/tr>\n<tr>\n<td>LiTaO3<\/td>\n<td>170<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\ucd08\uc804 \ud6a8\uacfc\uc758 \uc751\uc6a9<\/h3>\n<p>\ucd08\uc804 \ud6a8\uacfc\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 \uc801\uc678\uc120 \uc13c\uc11c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc678\uc120\uc740 \uc5f4\uc744 \uc804\ub2ec\ud558\ubbc0\ub85c, \uc801\uc678\uc120 \uc13c\uc11c\uc5d0 \uc801\uc678\uc120\uc774 \ub2ff\uc73c\uba74 \uc628\ub3c4\uac00 \ubcc0\ud654\ud558\uace0 \ucd08\uc804 \ud6a8\uacfc\uc5d0 \uc758\ud574 \uc804\uc555\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uc804\uc555 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\uc5ec \uc801\uc678\uc120\uc758 \uc138\uae30\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \ub610\ud55c, \ucd08\uc804 \ud6a8\uacfc\ub97c \uc774\uc6a9\ud558\uc5ec \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\ub294 \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \uae30\uc220\uc5d0\ub3c4 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.  \uc608\ub97c \ub4e4\uc5b4, \uc0b0\uc5c5 \ud604\uc7a5\uc758 \ud3d0\uc5f4\uc774\ub098 \uccb4\uc628\uc744 \uc774\uc6a9\ud558\uc5ec \uc18c\ud615 \uc804\uc790\uae30\uae30\ub97c \uad6c\ub3d9\ud558\ub294 \uc5f0\uad6c\uac00 \ud65c\ubc1c\ud788 \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c, \uc608\ub97c \ub4e4\uc5b4 \ucd08\uc74c\ud30c \uc13c\uc11c\uc640 \uad00\ub828\ub41c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc555\uc804 \ud6a8\uacfc\uc640 \ucd08\uc804 \ud6a8\uacfc \ubaa8\ub450 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.  \ud558\uc9c0\ub9cc \ucd08\uc804 \ud6a8\uacfc \uc790\uccb4\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub300\ud55c \ubc18\uc751\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uae30 \ub54c\ubb38\uc5d0, \ucd08\uc74c\ud30c \uc0dd\uc131\uacfc \uc9c1\uc811\uc801\uc73c\ub85c \uad00\ub828\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ucd08\uc804 \ud6a8\uacfc\uc758 \ud55c\uacc4<\/h3>\n<p>\ucd08\uc804 \ud6a8\uacfc\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ubbfc\uac10\ud558\uac8c \ubc18\uc751\ud558\uae30 \ub54c\ubb38\uc5d0 \uc8fc\ubcc0 \ud658\uacbd\uc758 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\ub2e4\ub294 \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc815\ud655\ud55c \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc628\ub3c4 \ubcf4\uc0c1 \ud68c\ub85c\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc628\ub3c4 \ubcc0\ud654\uac00 \uc801\uc740 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \uc138\ub77c\ubbf9\uc758 \ucd08\uc804 \ud6a8\uacfc\ub294 \uc628\ub3c4 \ubcc0\ud654\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ud575\uc2ec\uc801\uc778 \ud2b9\uc131\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc13c\uc11c \ubc0f \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \uae30\uc220\uc5d0 \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc55e\uc73c\ub85c\ub3c4 \ub354\uc6b1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub420 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.  \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c \uac1c\ubc1c\uc744 \ud1b5\ud574 \ucd08\uc804 \ud6a8\uacfc\uc758 \uc131\ub2a5 \ud5a5\uc0c1 \ubc0f \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c \ubc1c\uad74\uc774 \uc774\ub8e8\uc5b4\uc9c4\ub2e4\uba74, \ubbf8\ub798 \uc0ac\ud68c\uc5d0 \ub354 \ud070 \uae30\uc5ec\ub97c \ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \uc138\ub77c\ubbf9\uc740 \uc678\ubd80 \uc555\ub825\uc5d0 \uc758\ud574 \uc804\uc555\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc555\uc804 \ud6a8\uacfc\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc, \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc804\uae30 \ubd84\uadf9\uc774 \ubcc0\ud558\ub294 \ucd08\uc804 \ud6a8\uacfc\ub77c\ub294 \ub610 \ub2e4\ub978 \ud765\ubbf8\ub85c\uc6b4 \ud2b9\uc131\ub3c4 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc555\uc804 \uc138\ub77c\ubbf9\uc5d0\uc11c \ucd08\uc804 \ud6a8\uacfc\uac00 \ubc1c\uc0dd\ud558\ub294 \uc6d0\ub9ac\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ucd08\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac \uc555\uc804 \uc138\ub77c\ubbf9\uc758 \uacb0\uc815 \uad6c\uc870 \ub0b4\ubd80\uc5d0\ub294 \uc591(+)\uc804\ud558\uc640 \uc74c(-)\uc804\ud558\uc758 \uc911\uc2ec\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uc544 \uc790\ubc1c \ubd84\uadf9\uc774<\/p>\n","protected":false},"author":1,"featured_media":543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-54573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/54573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/comments?post=54573"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/54573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/543"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=54573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=54573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=54573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}